75454134 has 16 divisors (see below), whose sum is σ = 172466688. Its totient is φ = 21558312.

The previous prime is 75454091. The next prime is 75454151. The reversal of 75454134 is 43145457.

It is a junction number, because it is equal to n+sod(n) for n = 75454095 and 75454104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898222 + ... + 898305.

It is an arithmetic number, because the mean of its divisors is an integer number (10779168).

Almost surely, 2^75454134 is an apocalyptic number.

75454134 is an abundant number, since it is smaller than the sum of its proper divisors (97012554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75454134 is a wasteful number, since it uses less digits than its factorization.

75454134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796539.

The product of its digits is 33600, while the sum is 33.

The square root of 75454134 is about 8686.4339058097. The cubic root of 75454134 is about 422.5658014059.

The spelling of 75454134 in words is "seventy-five million, four hundred fifty-four thousand, one hundred thirty-four".